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qcacmn: Modify legacy LRO implementation to use QDF

Ver código fonte 
Modify the legacy LRO implementation to use the implementation
in QDF instead. This is to avoid code duplication and to unify
the LRO implementations for Napier and Helium.

CRs-Fixed: 2042812
Change-Id: I38e9da3b54392a1c5781133916361aac3875d43d
Esse commit está contido em:
Dhanashri Atre
2017-05-03 19:03:10 -07:00
commit de snandini
pai 44cf05f6c8
commit 991ee4defc
15 arquivos alterados com 207 adições e 430 exclusões
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101
dp/wifi3.0/dp_rx.c
Ver arquivo

@@ -636,6 +636,33 @@ uint8_t dp_rx_process_invalid_peer(struct dp_soc *soc, qdf_nbuf_t mpdu)
}
#endif
#if defined(FEATURE_LRO)
static void dp_rx_print_lro_info(uint8_t *rx_tlv)
{
QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
FL("----------------------RX DESC LRO----------------------\n"));
QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
FL("lro_eligible 0x%x"), HAL_RX_TLV_GET_LRO_ELIGIBLE(rx_tlv));
QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
FL("pure_ack 0x%x"), HAL_RX_TLV_GET_TCP_PURE_ACK(rx_tlv));
QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
FL("chksum 0x%x"), HAL_RX_TLV_GET_TCP_CHKSUM(rx_tlv));
QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
FL("TCP seq num 0x%x"), HAL_RX_TLV_GET_TCP_SEQ(rx_tlv));
QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
FL("TCP ack num 0x%x"), HAL_RX_TLV_GET_TCP_ACK(rx_tlv));
QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
FL("TCP window 0x%x"), HAL_RX_TLV_GET_TCP_WIN(rx_tlv));
QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
FL("TCP protocol 0x%x"), HAL_RX_TLV_GET_TCP_PROTO(rx_tlv));
QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
FL("TCP offset 0x%x"), HAL_RX_TLV_GET_TCP_OFFSET(rx_tlv));
QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
FL("toeplitz 0x%x"), HAL_RX_TLV_GET_FLOW_ID_TOEPLITZ(rx_tlv));
QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
FL("---------------------------------------------------------\n"));
}
/**
* dp_rx_lro() - LRO related processing
* @rx_tlv: TLV data extracted from the rx packet
@@ -647,52 +674,47 @@ uint8_t dp_rx_process_invalid_peer(struct dp_soc *soc, qdf_nbuf_t mpdu)
*
* Return: true: LRO enabled false: LRO is not enabled
*/
#if defined(FEATURE_LRO)
static bool dp_rx_lro(uint8_t *rx_tlv, struct dp_peer *peer,
static void dp_rx_lro(uint8_t *rx_tlv, struct dp_peer *peer,
qdf_nbuf_t msdu, qdf_lro_ctx_t ctx)
{
qdf_assert(rx_tlv);
if (peer->vdev->lro_enable &&
HAL_RX_TLV_GET_TCP_PROTO(rx_tlv)) {
QDF_NBUF_CB_RX_LRO_ELIGIBLE(msdu) =
HAL_RX_TLV_GET_LRO_ELIGIBLE(rx_tlv) &&
!HAL_RX_TLV_GET_TCP_PURE_ACK(rx_tlv);
if (QDF_NBUF_CB_RX_LRO_ELIGIBLE(msdu)) {
QDF_NBUF_CB_RX_LRO_CTX(msdu) = ctx;
QDF_NBUF_CB_RX_TCP_ACK_NUM(msdu) =
HAL_RX_TLV_GET_TCP_ACK(rx_tlv);
QDF_NBUF_CB_RX_TCP_WIN(msdu) =
HAL_RX_TLV_GET_TCP_WIN(rx_tlv);
QDF_NBUF_CB_RX_TCP_SEQ_NUM(msdu) =
HAL_RX_TLV_GET_TCP_SEQ(rx_tlv);
QDF_NBUF_CB_RX_TCP_CHKSUM(msdu) =
HAL_RX_TLV_GET_TCP_CHKSUM
(rx_tlv);
QDF_NBUF_CB_RX_FLOW_ID_TOEPLITZ(msdu) =
HAL_RX_TLV_GET_FLOW_ID_TOEPLITZ
(rx_tlv);
QDF_NBUF_CB_RX_TCP_OFFSET(msdu) =
HAL_RX_TLV_GET_TCP_OFFSET
(rx_tlv);
QDF_NBUF_CB_RX_IPV6_PROTO(msdu) =
HAL_RX_TLV_GET_IPV6(rx_tlv);
QDF_NBUF_CB_RX_LRO_ELIGIBLE(msdu) =
qdf_lro_update_info(ctx, msdu);
}
/* LRO 'enabled' packet, it may not be LRO 'eligible' */
return true;
if (!peer || !peer->vdev || !peer->vdev->lro_enable) {
QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
FL("no peer, no vdev or LRO disabled"));
QDF_NBUF_CB_RX_LRO_ELIGIBLE(msdu) = 0;
return;
}
qdf_assert(rx_tlv);
dp_rx_print_lro_info(rx_tlv);
QDF_NBUF_CB_RX_LRO_ELIGIBLE(msdu) =
HAL_RX_TLV_GET_LRO_ELIGIBLE(rx_tlv);
QDF_NBUF_CB_RX_TCP_PURE_ACK(msdu) =
HAL_RX_TLV_GET_TCP_PURE_ACK(rx_tlv);
QDF_NBUF_CB_RX_TCP_CHKSUM(msdu) =
HAL_RX_TLV_GET_TCP_CHKSUM(rx_tlv);
QDF_NBUF_CB_RX_TCP_SEQ_NUM(msdu) =
HAL_RX_TLV_GET_TCP_SEQ(rx_tlv);
QDF_NBUF_CB_RX_TCP_ACK_NUM(msdu) =
HAL_RX_TLV_GET_TCP_ACK(rx_tlv);
QDF_NBUF_CB_RX_TCP_WIN(msdu) =
HAL_RX_TLV_GET_TCP_WIN(rx_tlv);
QDF_NBUF_CB_RX_TCP_PROTO(msdu) =
HAL_RX_TLV_GET_TCP_PROTO(rx_tlv);
QDF_NBUF_CB_RX_IPV6_PROTO(msdu) =
HAL_RX_TLV_GET_IPV6(rx_tlv);
QDF_NBUF_CB_RX_TCP_OFFSET(msdu) =
HAL_RX_TLV_GET_TCP_OFFSET(rx_tlv);
QDF_NBUF_CB_RX_FLOW_ID_TOEPLITZ(msdu) =
HAL_RX_TLV_GET_FLOW_ID_TOEPLITZ(rx_tlv);
QDF_NBUF_CB_RX_LRO_CTX(msdu) = (unsigned char *)ctx;
/* LRO not supported on this vdev or a non-TCP packet */
return false;
}
#else
static bool dp_rx_lro(uint8_t *rx_tlv, struct dp_peer *peer,
static void dp_rx_lro(uint8_t *rx_tlv, struct dp_peer *peer,
qdf_nbuf_t msdu, qdf_lro_ctx_t ctx)
{
return false;
}
#endif
@@ -1099,8 +1121,7 @@ done:
rx_bufs_used++;
if (!dp_rx_lro(rx_tlv_hdr, peer, nbuf, int_ctx->lro_ctx))
QDF_NBUF_CB_RX_LRO_CTX(nbuf) = NULL;
dp_rx_lro(rx_tlv_hdr, peer, nbuf, int_ctx->lro_ctx);
DP_RX_LIST_APPEND(deliver_list_head,
deliver_list_tail,